TM-801/TM-802
9
11. DATA HOLD
Freezes the reading present on the LCD screen at
the moment the button is pressed.
12. CO ALARM SETTING
Hold and press
button for more than 2
seconds to enter into the alarm setting mode,
press
button to choose and press
button to turn on(A-on) or turn off(A-oF) the alarm.
If you select the alarm to be turned on(A-on),
press
button to select alarm value
(25/50/100/250/400/800/0000) and press
button to enable.
If you select the
“
0000
＂
, press
button
to adjust the value and press
button to
enable.(Hold and press
button to
High value adjustment, the highest setting value is
1200, and the lowest is 0.)
